• 제목/요약/키워드: Hemoglobin A1c

검색결과 459건 처리시간 0.036초

The $Sst$ I Restriction Fragment Length Polymorphism of the Apolipoprotein C-III Gene in Korean Subjects

  • Youk, Hyei-Soo;Kim, In-Sik;Kang, Sang-Sun;Kang, Hee-Gyoo;Hyun, Sung-Hee
    • 대한의생명과학회지
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    • 제17권4호
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    • pp.347-353
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    • 2011
  • The definite mechanism in the control of triglyceride metabolism is not well understood. Nowadays, it has been known that the polymorphism of apolipoprotein C-III $Sst$ I was an important candidate for contributing to the control of triglyceride metabolism. In 298 Korean women aged 30 years or more, the genotypes of apolipoprotein C-III $Sst$ I were statistically compared with total blood cholesterol, triglyceride, high density lipoprotein, fasting blood sugar and hemoglobin A1c. Multiple logistic regression analysis was carried out to compare the odd-ratios of hypertriglyceridemia, hypercholesterolemia and diabetes mellitus with them. The differences among the polymorphic types ($S_1S_1$, $S_1S_2$, and $S_2S_2$) were not statistically significant in the distribution of triglyceride, total cholesterol, high density lipoprotein, fasting blood sugar, and hemoglobin A1c. There were not statistically significant in the odds ratios of the hypertriglyceridemia, hypercholesterolemia, and diabetes mellitus, neither. Those were not statistically significant. This study did not show that there was any association between the polymorphism of apolipoprotein C-III $Sst$ I and various laboratory values-total blood cholesterol, triglyceride, high density lipoprotein, fasting blood sugar and hemoglobin A1c.

프로테아제를 응용한 단백질과 지질 혼합오구의 제거 (The Removal of Mixed Soil of Protein and Fat by Protease)

  • 성혜영;이정숙
    • 한국염색가공학회지
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    • 제13권2호
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    • pp.104-113
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    • 2001
  • This study has examined the removal of mixed soil of protein and fat by protease. Cotton and PET fabrics were soiled by spotting of hemoglobin and triolein, respectively. The soiling order and soil concentration were changed in this procedure. The soiled fabrics were aged at $130^\circ{C}$ for 20 minutes. Protease was added in the alcohol ethoxylate(AE) detergent solution. The removal effciency was evaluated by analysis of protein and/or fat on the fabrics before and after washing, respectively. The detergency of PET fabrics was higher than that of cotton fabrics. The removal efficiency of hemoglobin was improved by protease from cotton and PET fabrics. Especially the removal efficiency of hemoglobin was remarkably improved from cotton fabrics. With the increase of hemoglobin and triolein (1:1) mixed soil, the removal of mixed soil was increased in proportion to mixed soil content up to a certain point. but it began to decrease above the point from cotton fabrics, while it was generally increased from PET fabrics. The detergency of total mixed soil from cotton fabrics was higher in case of soiling order with triolein after hemoglobin than in case of soiling order with triolein before hemoglobin. But the soiling order was not greatly effected in the detergency of total mixed soil from PET fabrics.

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흰쥐에 있어서 PEG-헤모글로빈 SBI의 단회정맥투여 약물동태 (Pharmacokinetics of a New PEG-hemoglobin SBI for Single Intravenous Administration to Rats)

  • 신호철;심희옥;유승룡;김종춘;양승돈;정문구
    • 약학회지
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    • 제44권3호
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    • pp.232-236
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    • 2000
  • An intravenous pharmacokinetics for a new red cell substitute, PEG-hemoglobin SB1, was studied in SD rats. Total-hemoglobin and its metabolite methemoglobin in the plasma were determined using a spectrophotometer. The limit of quantitation was 0.01g/dL and the C.V for interday assay reproducibility was less than 6%. Upon intravenous administration of anticipated clinical dose, 10 ml(0.7 gHb)/kg, plasma concentration curve of total-hemoglobin was well described by one-compartment model. The $t_{\frac{1}{2}},{\;}CL_{t}$, Vd and $AUC^{0-48hr}$ were $8.23{\pm}0.96{\;}hr,{\;}0.06{\;}{\pm}{\;}0.01 {\;}dL/hr/kg,{\;}0.66{\pm}0.05{\;}dL/lg{\;}and{\;}13.6{\;}{\pm}{\;}1.01g{\cdot}hr/dL$, respectively, in male rats(n=5, $mean{\;}{\pm}{\;}SD$). Those parameters in female rats were $9.21{\;}\pm{\;}2.31{\;}hr,{\;}0.06{\;}{\pm}{\;}0.01{\;}dL/hr/kg,{\;}0.79{\pm}{\;}0.08{\;}dL/kg{\;}and{\;}13.0{\;}{\pm}{\;}2.36{\;}g{\cdot}hr/dL$, respectively. Similar kinetic profiles between males and females were also obtained from other parameters. Small amount of methemoglobin, an oxidative metabolite of SB1, was detected in the plasma of both sexes, where the $AUC^{0-48{\;}hr,m}$ and $t_{{\frac{1}{2}},m}$ were approximately $1.5{\;}g{\cdot}hr/dL$ and 20 hr, respectively. The present work provides a critical kinetic data for the effective clinical applications of PEG-hemoglobin SB1.

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Effects of Periodontal Treatment on Glycated Hemoglobin A Levels in Patients with Type 2 Diabetes: A Meta-Analysis of Randomized Clinical Trials

  • Son, So-Hyun;Lee, Eun-Sun
    • 치위생과학회지
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    • 제18권3호
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    • pp.137-146
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    • 2018
  • This systematic review aimed to investigate the effects of periodontal treatment on glycated hemoglobin A (HbA1c) levels in patients with type 2 diabetes who develop periodontal disease. The search of the MEDLINE, Embase, CINAHL, and Cochrane Library databases was completed on April 8, 2018. The study design was based on randomized clinical trials. Scaling and root planing was performed for the test group, whereas no periodontal treatment or simple oral training was performed for the control group. The main outcome variable was the change in HbA1c levels. We used the Review Manager statistical analysis software for the quantitative analysis of selected documents. Meta-analysis was performed using the inverse variance estimation method of the fixed-effect model to estimate the effects of periodontal treatment on HbA1c levels in patients with type 2 diabetes. A total of 1,011 documents were searched using search strategies, and 10 documents were included in the meta-analysis. The meta-analysis of the selected literature showed that periodontal treatment significantly reduced the HbA1c levels in patients with type 2 diabetes who develop periodontal disease (mean difference, -0.34; 95% confidence interval, -0.43 to -0.26; p<0.001). This study aimed to investigate the effects of periodontal treatment on HbA1c levels, which can be used as a basis for the increasing management of diabetic complications. To improve the quality of life and reduce the burden of medical expenses for patients with diabetes, periodontal disease management through nonsurgical periodontal treatment, such as scaling and root planing, is necessary.

우리나라 일부지역의 혈야상에 관한 고찰(제 1보) (A study on hematological different values between the two rural regions in Korea (part one))

  • 윤기은;문히주
    • 한국환경보건학회지
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    • 제3권1호
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    • pp.4-8
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    • 1976
  • Authors investigated the hematological examinations of 993 persons at rural region among the 1,7 41 of residents in-the part of Dang Jin (M:268, F:247) and Young Joo (M:270, F:208) in the Korea which was indicated as follows. 1. Average value and standard deviation of hematological items represents as follows: i) Hemoglobin Men Dang Jin-13.99$\pm$0.52. Man Young Joo-14.93$\pm$0.57 Women Dang Jin-12.56$\pm$0.38 women Young Joo-13.65$\pm$0.48 ii)Hematocrit Men Dang Jin-42.68$\pm$1.09 Man Young Joo-44.61$\pm$1.42 Women Dang Jin-38.16$\pm$0.93 women Young Joo-40.33$\pm$1.27 iii) Mean Corpuscular hemoglobin concentration Men Dang Jin-32.79$\pm$1.06. Man Young Joo-33.46$\pm$0.36 Women Dang Jin-32.92$\pm$0.75 women Young Joo-33.83$\pm$0.82 iv) WBC Men Dang Jin-7.130$\pm$880. Man Young Joo-7.490$\pm$910 Women Dang Jin-6.030$\pm$1.150 women Young Joo-7.320$\pm$1.040 2. The aspect of blood type at Young Joo and Dang Jin was same indicated in the order of A,O,B, and AB. 3. There are higher values of hemoglobin, hernatocrit, M.C.H.C. and WBC in men and women at Young Joo than Dang Jin.

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Reaction between Gas-phase Hydrogen Atom and Chemisorbed Bromine Atoms on a Silicon(001)-(2X1) Surface

  • Park, Jong-Keun;Ree, Jong-Baik;Lee, Sang-Kwon;Kim, Yoo-Hang
    • Bulletin of the Korean Chemical Society
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    • 제28권12호
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    • pp.2271-2278
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    • 2007
  • Electron transfer of a redox protein at a bare gold electrode is too slow to observe the redox peaks. A novel Nafion-riboflavin functional membrane was constructed during this study and electron transfer of cytochrome c, superoxide dismutase, and hemoglobin were carried out on the functional membrane-modified gold electrode with good stability and repeatability. The immobilized protein-modified electrodes showed quasireversible electrochemical redox behaviors with formal potentials of 0.150, 0.175, and 0.202 V versus Ag/AgCl for the cytochrome c, superoxide dismutase and hemoglobin, respectively. Whole experiment was carried out in the 50 mM MOPS buffer solution with pH 6.0 at 25 oC. For the immobilized protein, the cathodic transfer coefficients were 0.67, 0.68 and 0.67 and electron transfer-rate constants were evaluated to be 2.25, 2.23 and 2.5 s?1, respectively. Hydrogen peroxide concentration was measured by the peroxidase activity of hemoglobin and our experiment revealed that the enzyme was fully functional while immobilized on the Nafion-riboflavin membrane.

위점막 생검 조직에서 분리된 Campylobacter pylori의 성장을 위한 배지 첨가물 및 대기조건 (Medium Supplementation and Atmospheric Condition for Growth of Campylobacter pylori isolated from gastric biopsy tissue)

  • 전창호;배은경;김경동;홍석일;김정숙
    • Journal of Yeungnam Medical Science
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    • 제4권2호
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    • pp.59-64
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    • 1987
  • 저자들은 C. pylori의 분리를 위한 이상적인 배지 첨가제들 결정하기 위하여 위염환자의 위점막 생검 조직에서 분리 동정한 C. pylori 두 균주를 vancomycin 6mg/L, nalidixic acid 20mg/L 및 amphotercin 2mg/L를 함유한 GC 한천 배지, Mueller-Hinton 한천 배지 및 Tryptic soy 한천 배지에 1% 혈색소, 1% 마혈청 및 0.2% 활성 단말을 조합하여 첨가한 배지들에 접종하여 과습상태의 약호기성 대기와 이산화탄소 배양기에서 각각 배양하여 다음과 같은 결론을 얻었다. Tryptic soy 한천 배지는 GC 한천 배지나 Mueller-Hinton 한천 배지보다 C. pylori 증균 배양에 적합하지 못하였다. GC 한천 배지에 혈색소만 첨가하여도 Campy 배지와 유사한 성장결과를 얻을 수 있었다. 이산화탄소 배양기는 약호기성 대기 상태보다 C. pylori의 증균 배양에 적합하지 못하지만 GC한천 배지에 혈색소와 활성탄말을 함께 첨가하변 혐기성 단지가 없는 검사실에서도 C. pylori를 배양할 수 있다. C. pylori의 증균 배양에 이상적인 배지로는 항생제와 혈색소 및 활성탄말을 함유한 GC 한천 배지이며 배양의 대기 조건은 $37^{\circ}C$ 과습 상태의 약호기성 대기상태라고 사료된다.

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Methemoglobind의 약력학적(藥力學的) 작용(作用)에 관(關)한 연구(硏究) (Studies on the Pharmacodynamic Action of Methemoglobin)

  • 김광연
    • 대한약리학회지
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    • 제2권1호
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    • pp.49-69
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    • 1966
  • For the purpose of stydying the pharmacodynamic action of methemoglobin, the author made the following experiments: 1. Preparation of hemoglobin and methemoglobin solutions: Red cell suspension from rabbit blood was hemolysed with distilled water and then divided into two portions. One portion was dialysed through cellophane paper and made isotonic with the proper amount of sodium chloride. The second portion was treated with sodium nitrite to convert hemoglobin to methemoglobin, dialysed through cellophane paper and made isotonic. 2. The concentration of methemoglobin in solution, plasma and urine was determined by Horecker and Brackette's method, and that of hemoglobin by the cyanmethemoglobin method. 3. The concentration of methemoglobin and hemoglobin in the plasma and urine of rabbits was measured at several intervals of time after infusion of the above samples. 4. The blood pressure and respiration of rabbits were recorded on a kymograph, and the effects of the samples on them were observed. 5. The effects of the samples on the movements of the in-situ heart and the isolated intestine of rabbits were studied. 6. The kidneys of rabbits were excised 4 to 5 hours after injection of the samples, and histopathological examinations were made. These experiments revealed the following results: 1. When methemoglobin solution was allowed to stand in room air, there was no decrease in the concentration of methemoglobin. 2. When methemoglobin solution was mixed with whole blood and incubated at $37^{\circ}C$, the concentration of methemoglobin decteased gradually. 3. After the infusion of methemoglobin and hemoglobin solutions, the rate of disappearance of methemoglobin in the plasma was more rapid than that of hemoglobin in the plasma. The higher the initial concentration in the plasma, the larger was the rate of disappearance of methemoglobin. 4. The rate of disappearance of methemoglobin was exceedingly rapid for 30 minutes after the infusion. 5. The urinary excretion of methemoglobin was more rapid than that of hemoglobin. 6. It would seem that the circulating blood contains substances which are promptly mobilized in the plasma to reduce methemoglobin to hemoglobin. 7. Moderate amounts of methemoglobin solution caused some rise in the blood pressure and a transient acceleration of the respiration of the rabbits. These effects of methemoglobin were milder than those of hemoglobin. 8. The movements of the in-situ heart and the isolated intestine of rabbits were accelerated by methemoglobin. These accelerating effects were milder than those of hemoglobin. 9. In the kidneys of rabbits treated with methemoglobin solution, hyperemia of the glomeruli, cloudy swelling and hemoglobin deposit in the tubular epithelium, hemoglobin casts in the tubular lumina of the proximal tubules, and interstitial congestion were constantly observed. There was no definite difference between the histological findings in the rabbit kidneys injected with methemoglobin, and those injected with hemoglobin solutions.

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당뇨교육경험이 제2형 당뇨환자의 지식, 자가간호행위, 당화혈색소에 미치는 영향 (The Effect of the Experience of Diabetes Education on Knowledge, Self-Care Behavior and Glycosylated Hemoglobin in Type 2 Diabetic Patients)

  • 문승희;이영휘;함옥경;김수현
    • 한국간호교육학회지
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    • 제20권1호
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    • pp.81-92
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    • 2014
  • Purpose: This study was to identify the effect of the experience of diabetes education on knowledge, self-care behavior and glycosylated hemoglobin (HbA1C). Further, this study was held to examine about patient's preferred methods of education and re-education frequency. Methods: 166 type 2 diabetes patients from two hospitals in Incheon participated in this study. Data were analyzed by using descriptive analysis, t-test, ANOVA, Scheffe's test and multiple regression analysis. Results: 72.3% patients needed re-education and the average interval of re-education was 8.53 months. Patients preferred education methods were lectures, practical training, and studying from pamphlet. Depending on the frequency of diabetes education, there were significant differences in the level of diabetes knowledge (F=10.88, p<.001) and self-care behaviors (F=4.59, p=.012), but there was not significant difference with HbA1C (F=1.53, p=.220). As to how much the diabetes education helped managing diabetes, there was a significant difference in the level of self-care behaviors (t=2.01, p=.049), but there were not significant differences in level of knowledge (t=1.10, p=.275) and HbA1C (t=-.33, p=.746). The experience of diabetes education was a significant factor which influenced patient's knowledge (t=3.93, p<.001) and self-care behaviors (t=2.21, p<.001). But HbA1C was not influenced by the experience of diabetes education (t=-1.68, p=.096). Conclusion: It is necessary to provide diabetes education with appropriate interval and methods and subjects that reflect the needs of patient through the study results.

EFFECT OF EXPERIMENTAL Haemonchus contortus INFECTION ON HEMOGLOBIN CONCENTRATION AND PACKED CELL VOLUME OF DOES

  • Howlader, M.M.R.;Capitan, S.S.;Eduardo, S.L.;Roxas, N.P.;Sevilla, C.C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제9권5호
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    • pp.597-601
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    • 1996
  • Twelve Philippine does of 3.5-5.0 years old were used in this study. They were divided into three groups, $T_1$, $T_2$ and $T_3$. Four animals were randomly allocated to each group. Before infection, they were dewormed and housed in individual pens with concrete floors. They were provided with a uniform management. They were infected orally with a single dose of three levels (0, 15,000 and 30,000) of infective Haemonchus contortus larvae. Blood samples were collected from the jugular vein of each animal at fortnightly intervals for 17 fortnights. Hemoglobin (Hb) concentration was determined using hemoglobinometer and packed cell volume (PCV) by microhematocrit methods. Animals in infected groups showed significantly (p < 0.05) lower hemoglobin values than the control except during fortnight 1 for group 2 and fortnights 1, 2, 5, 6 and 7 for group 3. Hemoglobin concentration did not significantly (p > 0.05) differ between the animals in infected groups throughout the sampling period except fortnight 2. The PCV values of animals in infected groups were significantly (p < 0.05) lower than the control for most of the sampling periods. The PCV values of animals in group 2 did not significantly (p > 0.05) differ from group 3.